VPSRLW (YMM, YMM, XMM)

With unroll_count=500 and no inner loop

Code:

   0:	c5 f5 d1 c2          	vpsrlw ymm0,ymm1,xmm2

Init:

MOV R15, 10000;
L: VADDPS YMM0, YMM1, YMM1;
VADDPS YMM0, YMM1, YMM1;
DEC R15;
JNZ L;
VZEROALL;
VXORPS YMM1, YMM1, YMM1;
VXORPS XMM2, XMM2, XMM2

Show nanoBench command
Results:
- MPERF: 0.39
- APERF: 0.5
- UOPS: 1.0
- FpuPipeAssignment.Total0: 0.5
- FpuPipeAssignment.Total1: 0.5
- FpuPipeAssignment.Total2: 0.0
- FpuPipeAssignment.Total3: 0.0
- FpuPipeAssignment.Total4: 0.0
- FpuPipeAssignment.Total5: 0.0
- DIV_CYCLES: 0.0

With loop_count=1000 and unroll_count=10

Code:

   0:	c5 f5 d1 c2          	vpsrlw ymm0,ymm1,xmm2

Init:

MOV R15, 10000;
L: VADDPS YMM0, YMM1, YMM1;
VADDPS YMM0, YMM1, YMM1;
DEC R15;
JNZ L;
VZEROALL;
VXORPS YMM1, YMM1, YMM1;
VXORPS XMM2, XMM2, XMM2

Show nanoBench command
Results:
- MPERF: 0.43
- APERF: 0.5
- UOPS: 1.1
- FpuPipeAssignment.Total0: 0.5
- FpuPipeAssignment.Total1: 0.5
- FpuPipeAssignment.Total2: 0.0
- FpuPipeAssignment.Total3: 0.0
- FpuPipeAssignment.Total4: 0.0
- FpuPipeAssignment.Total5: 0.0
- DIV_CYCLES: 0.0

With loop_count=100 and unroll_count=100

Code:

   0:	c5 f5 d1 c2          	vpsrlw ymm0,ymm1,xmm2

Init:

MOV R15, 10000;
L: VADDPS YMM0, YMM1, YMM1;
VADDPS YMM0, YMM1, YMM1;
DEC R15;
JNZ L;
VZEROALL;
VXORPS YMM1, YMM1, YMM1;
VXORPS XMM2, XMM2, XMM2

Show nanoBench command
Results:
- MPERF: 0.43
- APERF: 0.5
- UOPS: 1.01
- FpuPipeAssignment.Total0: 0.5
- FpuPipeAssignment.Total1: 0.5
- FpuPipeAssignment.Total2: 0.0
- FpuPipeAssignment.Total3: 0.0
- FpuPipeAssignment.Total4: 0.0
- FpuPipeAssignment.Total5: 0.0
- DIV_CYCLES: 0.0

With 4 independent instructions

With unroll_count=200 and no inner loop

Code:

   0:	c5 f5 d1 c2          	vpsrlw ymm0,ymm1,xmm2
   4:	c5 f5 d1 da          	vpsrlw ymm3,ymm1,xmm2
   8:	c5 f5 d1 e2          	vpsrlw ymm4,ymm1,xmm2
   c:	c5 f5 d1 ea          	vpsrlw ymm5,ymm1,xmm2

Init:

MOV R15, 10000;
L: VADDPS YMM0, YMM1, YMM1;
VADDPS YMM0, YMM1, YMM1;
DEC R15;
JNZ L;
VZEROALL;
VXORPS YMM1, YMM1, YMM1;
VXORPS XMM2, XMM2, XMM2

Show nanoBench command
Results:
- MPERF: 1.76
- APERF: 2.0
- UOPS: 4.0
- FpuPipeAssignment.Total0: 2.0
- FpuPipeAssignment.Total1: 2.0
- FpuPipeAssignment.Total2: 0.0
- FpuPipeAssignment.Total3: 0.0
- FpuPipeAssignment.Total4: 0.0
- FpuPipeAssignment.Total5: 0.0
- DIV_CYCLES: 0.0

With loop_count=1000 and unroll_count=2

Code:

   0:	c5 f5 d1 c2          	vpsrlw ymm0,ymm1,xmm2
   4:	c5 f5 d1 da          	vpsrlw ymm3,ymm1,xmm2
   8:	c5 f5 d1 e2          	vpsrlw ymm4,ymm1,xmm2
   c:	c5 f5 d1 ea          	vpsrlw ymm5,ymm1,xmm2

Init:

MOV R15, 10000;
L: VADDPS YMM0, YMM1, YMM1;
VADDPS YMM0, YMM1, YMM1;
DEC R15;
JNZ L;
VZEROALL;
VXORPS YMM1, YMM1, YMM1;
VXORPS XMM2, XMM2, XMM2

Show nanoBench command
Results:
- MPERF: 1.74
- APERF: 2.0
- UOPS: 4.5
- FpuPipeAssignment.Total0: 2.0
- FpuPipeAssignment.Total1: 2.0
- FpuPipeAssignment.Total2: 0.0
- FpuPipeAssignment.Total3: 0.0
- FpuPipeAssignment.Total4: 0.0
- FpuPipeAssignment.Total5: 0.0
- DIV_CYCLES: 0.0

With loop_count=100 and unroll_count=20

Code:

   0:	c5 f5 d1 c2          	vpsrlw ymm0,ymm1,xmm2
   4:	c5 f5 d1 da          	vpsrlw ymm3,ymm1,xmm2
   8:	c5 f5 d1 e2          	vpsrlw ymm4,ymm1,xmm2
   c:	c5 f5 d1 ea          	vpsrlw ymm5,ymm1,xmm2

Init:

MOV R15, 10000;
L: VADDPS YMM0, YMM1, YMM1;
VADDPS YMM0, YMM1, YMM1;
DEC R15;
JNZ L;
VZEROALL;
VXORPS YMM1, YMM1, YMM1;
VXORPS XMM2, XMM2, XMM2

Show nanoBench command
Results:
- MPERF: 1.73
- APERF: 2.0
- UOPS: 4.05
- FpuPipeAssignment.Total0: 2.0
- FpuPipeAssignment.Total1: 2.0
- FpuPipeAssignment.Total2: 0.0
- FpuPipeAssignment.Total3: 0.0
- FpuPipeAssignment.Total4: 0.0
- FpuPipeAssignment.Total5: 0.0
- DIV_CYCLES: 0.0

With 8 independent instructions

With unroll_count=100 and no inner loop

Code:

   0:	c5 f5 d1 c2          	vpsrlw ymm0,ymm1,xmm2
   4:	c5 f5 d1 da          	vpsrlw ymm3,ymm1,xmm2
   8:	c5 f5 d1 e2          	vpsrlw ymm4,ymm1,xmm2
   c:	c5 f5 d1 ea          	vpsrlw ymm5,ymm1,xmm2
  10:	c5 f5 d1 f2          	vpsrlw ymm6,ymm1,xmm2
  14:	c5 f5 d1 fa          	vpsrlw ymm7,ymm1,xmm2
  18:	c5 75 d1 c2          	vpsrlw ymm8,ymm1,xmm2
  1c:	c5 75 d1 ca          	vpsrlw ymm9,ymm1,xmm2

Init:

MOV R15, 10000;
L: VADDPS YMM0, YMM1, YMM1;
VADDPS YMM0, YMM1, YMM1;
DEC R15;
JNZ L;
VZEROALL;
VXORPS YMM1, YMM1, YMM1;
VXORPS XMM2, XMM2, XMM2

Show nanoBench command
Results:
- MPERF: 3.6
- APERF: 4.0
- UOPS: 8.0
- FpuPipeAssignment.Total0: 4.0
- FpuPipeAssignment.Total1: 4.0
- FpuPipeAssignment.Total2: 0.0
- FpuPipeAssignment.Total3: 0.0
- FpuPipeAssignment.Total4: 0.0
- FpuPipeAssignment.Total5: 0.0
- DIV_CYCLES: 0.0

With loop_count=1000 and unroll_count=1

Code:

   0:	c5 f5 d1 c2          	vpsrlw ymm0,ymm1,xmm2
   4:	c5 f5 d1 da          	vpsrlw ymm3,ymm1,xmm2
   8:	c5 f5 d1 e2          	vpsrlw ymm4,ymm1,xmm2
   c:	c5 f5 d1 ea          	vpsrlw ymm5,ymm1,xmm2
  10:	c5 f5 d1 f2          	vpsrlw ymm6,ymm1,xmm2
  14:	c5 f5 d1 fa          	vpsrlw ymm7,ymm1,xmm2
  18:	c5 75 d1 c2          	vpsrlw ymm8,ymm1,xmm2
  1c:	c5 75 d1 ca          	vpsrlw ymm9,ymm1,xmm2

Init:

MOV R15, 10000;
L: VADDPS YMM0, YMM1, YMM1;
VADDPS YMM0, YMM1, YMM1;
DEC R15;
JNZ L;
VZEROALL;
VXORPS YMM1, YMM1, YMM1;
VXORPS XMM2, XMM2, XMM2

Show nanoBench command
Results:
- MPERF: 3.45
- APERF: 4.01
- UOPS: 9.0
- FpuPipeAssignment.Total0: 4.0
- FpuPipeAssignment.Total1: 4.0
- FpuPipeAssignment.Total2: 0.0
- FpuPipeAssignment.Total3: 0.0
- FpuPipeAssignment.Total4: 0.0
- FpuPipeAssignment.Total5: 0.0
- DIV_CYCLES: 0.0

With loop_count=100 and unroll_count=10

Code:

   0:	c5 f5 d1 c2          	vpsrlw ymm0,ymm1,xmm2
   4:	c5 f5 d1 da          	vpsrlw ymm3,ymm1,xmm2
   8:	c5 f5 d1 e2          	vpsrlw ymm4,ymm1,xmm2
   c:	c5 f5 d1 ea          	vpsrlw ymm5,ymm1,xmm2
  10:	c5 f5 d1 f2          	vpsrlw ymm6,ymm1,xmm2
  14:	c5 f5 d1 fa          	vpsrlw ymm7,ymm1,xmm2
  18:	c5 75 d1 c2          	vpsrlw ymm8,ymm1,xmm2
  1c:	c5 75 d1 ca          	vpsrlw ymm9,ymm1,xmm2

Init:

MOV R15, 10000;
L: VADDPS YMM0, YMM1, YMM1;
VADDPS YMM0, YMM1, YMM1;
DEC R15;
JNZ L;
VZEROALL;
VXORPS YMM1, YMM1, YMM1;
VXORPS XMM2, XMM2, XMM2

Show nanoBench command
Results:
- MPERF: 3.48
- APERF: 4.0
- UOPS: 8.1
- FpuPipeAssignment.Total0: 4.0
- FpuPipeAssignment.Total1: 4.0
- FpuPipeAssignment.Total2: 0.0
- FpuPipeAssignment.Total3: 0.0
- FpuPipeAssignment.Total4: 0.0
- FpuPipeAssignment.Total5: 0.0
- DIV_CYCLES: 0.0

With 11 independent instructions

With unroll_count=100 and no inner loop

Code:

   0:	c5 f5 d1 c2          	vpsrlw ymm0,ymm1,xmm2
   4:	c5 f5 d1 da          	vpsrlw ymm3,ymm1,xmm2
   8:	c5 f5 d1 e2          	vpsrlw ymm4,ymm1,xmm2
   c:	c5 f5 d1 ea          	vpsrlw ymm5,ymm1,xmm2
  10:	c5 f5 d1 f2          	vpsrlw ymm6,ymm1,xmm2
  14:	c5 f5 d1 fa          	vpsrlw ymm7,ymm1,xmm2
  18:	c5 75 d1 c2          	vpsrlw ymm8,ymm1,xmm2
  1c:	c5 75 d1 ca          	vpsrlw ymm9,ymm1,xmm2
  20:	c5 75 d1 d2          	vpsrlw ymm10,ymm1,xmm2
  24:	c5 75 d1 da          	vpsrlw ymm11,ymm1,xmm2
  28:	c5 75 d1 e2          	vpsrlw ymm12,ymm1,xmm2

Init:

MOV R15, 10000;
L: VADDPS YMM0, YMM1, YMM1;
VADDPS YMM0, YMM1, YMM1;
DEC R15;
JNZ L;
VZEROALL;
VXORPS YMM1, YMM1, YMM1;
VXORPS XMM2, XMM2, XMM2

Show nanoBench command
Results:
- MPERF: 4.86
- APERF: 5.5
- UOPS: 11.0
- FpuPipeAssignment.Total0: 5.5
- FpuPipeAssignment.Total1: 5.5
- FpuPipeAssignment.Total2: 0.0
- FpuPipeAssignment.Total3: 0.0
- FpuPipeAssignment.Total4: 0.0
- FpuPipeAssignment.Total5: 0.0
- DIV_CYCLES: 0.0

With loop_count=1000 and unroll_count=1

Code:

   0:	c5 f5 d1 c2          	vpsrlw ymm0,ymm1,xmm2
   4:	c5 f5 d1 da          	vpsrlw ymm3,ymm1,xmm2
   8:	c5 f5 d1 e2          	vpsrlw ymm4,ymm1,xmm2
   c:	c5 f5 d1 ea          	vpsrlw ymm5,ymm1,xmm2
  10:	c5 f5 d1 f2          	vpsrlw ymm6,ymm1,xmm2
  14:	c5 f5 d1 fa          	vpsrlw ymm7,ymm1,xmm2
  18:	c5 75 d1 c2          	vpsrlw ymm8,ymm1,xmm2
  1c:	c5 75 d1 ca          	vpsrlw ymm9,ymm1,xmm2
  20:	c5 75 d1 d2          	vpsrlw ymm10,ymm1,xmm2
  24:	c5 75 d1 da          	vpsrlw ymm11,ymm1,xmm2
  28:	c5 75 d1 e2          	vpsrlw ymm12,ymm1,xmm2

Init:

MOV R15, 10000;
L: VADDPS YMM0, YMM1, YMM1;
VADDPS YMM0, YMM1, YMM1;
DEC R15;
JNZ L;
VZEROALL;
VXORPS YMM1, YMM1, YMM1;
VXORPS XMM2, XMM2, XMM2

Show nanoBench command
Results:
- MPERF: 4.75
- APERF: 5.51
- UOPS: 12.0
- FpuPipeAssignment.Total0: 5.5
- FpuPipeAssignment.Total1: 5.5
- FpuPipeAssignment.Total2: 0.0
- FpuPipeAssignment.Total3: 0.0
- FpuPipeAssignment.Total4: 0.0
- FpuPipeAssignment.Total5: 0.0
- DIV_CYCLES: 0.0

With loop_count=100 and unroll_count=10

Code:

   0:	c5 f5 d1 c2          	vpsrlw ymm0,ymm1,xmm2
   4:	c5 f5 d1 da          	vpsrlw ymm3,ymm1,xmm2
   8:	c5 f5 d1 e2          	vpsrlw ymm4,ymm1,xmm2
   c:	c5 f5 d1 ea          	vpsrlw ymm5,ymm1,xmm2
  10:	c5 f5 d1 f2          	vpsrlw ymm6,ymm1,xmm2
  14:	c5 f5 d1 fa          	vpsrlw ymm7,ymm1,xmm2
  18:	c5 75 d1 c2          	vpsrlw ymm8,ymm1,xmm2
  1c:	c5 75 d1 ca          	vpsrlw ymm9,ymm1,xmm2
  20:	c5 75 d1 d2          	vpsrlw ymm10,ymm1,xmm2
  24:	c5 75 d1 da          	vpsrlw ymm11,ymm1,xmm2
  28:	c5 75 d1 e2          	vpsrlw ymm12,ymm1,xmm2

Init:

MOV R15, 10000;
L: VADDPS YMM0, YMM1, YMM1;
VADDPS YMM0, YMM1, YMM1;
DEC R15;
JNZ L;
VZEROALL;
VXORPS YMM1, YMM1, YMM1;
VXORPS XMM2, XMM2, XMM2

Show nanoBench command
Results:
- MPERF: 4.75
- APERF: 5.51
- UOPS: 11.1
- FpuPipeAssignment.Total0: 5.5
- FpuPipeAssignment.Total1: 5.5
- FpuPipeAssignment.Total2: 0.0
- FpuPipeAssignment.Total3: 0.0
- FpuPipeAssignment.Total4: 0.0
- FpuPipeAssignment.Total5: 0.0
- DIV_CYCLES: 0.0

With the same register for for different operands

With 1 independent instruction

With unroll_count=500 and no inner loop

Code:

   0:	c5 fd d1 c0          	vpsrlw ymm0,ymm0,xmm0

Init:

MOV R15, 10000;
L: VADDPS YMM0, YMM1, YMM1;
VADDPS YMM0, YMM1, YMM1;
DEC R15;
JNZ L;
VZEROALL;
VXORPS YMM0, YMM0, YMM0;
VXORPS XMM0, XMM0, XMM0

Show nanoBench command
Results:
- MPERF: 1.74
- APERF: 2.0
- UOPS: 1.0
- FpuPipeAssignment.Total0: 0.5
- FpuPipeAssignment.Total1: 0.5
- FpuPipeAssignment.Total2: 0.0
- FpuPipeAssignment.Total3: 0.0
- FpuPipeAssignment.Total4: 0.0
- FpuPipeAssignment.Total5: 0.0
- DIV_CYCLES: 0.0

With loop_count=1000 and unroll_count=10

Code:

   0:	c5 fd d1 c0          	vpsrlw ymm0,ymm0,xmm0

Init:

MOV R15, 10000;
L: VADDPS YMM0, YMM1, YMM1;
VADDPS YMM0, YMM1, YMM1;
DEC R15;
JNZ L;
VZEROALL;
VXORPS YMM0, YMM0, YMM0;
VXORPS XMM0, XMM0, XMM0

Show nanoBench command
Results:
- MPERF: 1.72
- APERF: 2.0
- UOPS: 1.1
- FpuPipeAssignment.Total0: 0.5
- FpuPipeAssignment.Total1: 0.5
- FpuPipeAssignment.Total2: 0.0
- FpuPipeAssignment.Total3: 0.0
- FpuPipeAssignment.Total4: 0.0
- FpuPipeAssignment.Total5: 0.0
- DIV_CYCLES: 0.0

With loop_count=100 and unroll_count=100

Code:

   0:	c5 fd d1 c0          	vpsrlw ymm0,ymm0,xmm0

Init:

MOV R15, 10000;
L: VADDPS YMM0, YMM1, YMM1;
VADDPS YMM0, YMM1, YMM1;
DEC R15;
JNZ L;
VZEROALL;
VXORPS YMM0, YMM0, YMM0;
VXORPS XMM0, XMM0, XMM0

Show nanoBench command
Results:
- MPERF: 1.72
- APERF: 2.0
- UOPS: 1.01
- FpuPipeAssignment.Total0: 0.5
- FpuPipeAssignment.Total1: 0.5
- FpuPipeAssignment.Total2: 0.0
- FpuPipeAssignment.Total3: 0.0
- FpuPipeAssignment.Total4: 0.0
- FpuPipeAssignment.Total5: 0.0
- DIV_CYCLES: 0.0

With 4 independent instructions

With unroll_count=200 and no inner loop

Code:

   0:	c5 fd d1 c0          	vpsrlw ymm0,ymm0,xmm0
   4:	c5 f5 d1 c9          	vpsrlw ymm1,ymm1,xmm1
   8:	c5 ed d1 d2          	vpsrlw ymm2,ymm2,xmm2
   c:	c5 e5 d1 db          	vpsrlw ymm3,ymm3,xmm3

Init:

MOV R15, 10000;
L: VADDPS YMM0, YMM1, YMM1;
VADDPS YMM0, YMM1, YMM1;
DEC R15;
JNZ L;
VZEROALL;
VXORPS YMM0, YMM0, YMM0;
VXORPS XMM0, XMM0, XMM0;
VXORPS YMM1, YMM1, YMM1;
VXORPS XMM1, XMM1, XMM1;
VXORPS YMM2, YMM2, YMM2;
VXORPS XMM2, XMM2, XMM2;
VXORPS YMM3, YMM3, YMM3;
VXORPS XMM3, XMM3, XMM3

Show nanoBench command
Results:
- MPERF: 1.72
- APERF: 2.0
- UOPS: 4.0
- FpuPipeAssignment.Total0: 2.0
- FpuPipeAssignment.Total1: 2.0
- FpuPipeAssignment.Total2: 0.0
- FpuPipeAssignment.Total3: 0.0
- FpuPipeAssignment.Total4: 0.0
- FpuPipeAssignment.Total5: 0.0
- DIV_CYCLES: 0.0

With loop_count=1000 and unroll_count=2

Code:

   0:	c5 fd d1 c0          	vpsrlw ymm0,ymm0,xmm0
   4:	c5 f5 d1 c9          	vpsrlw ymm1,ymm1,xmm1
   8:	c5 ed d1 d2          	vpsrlw ymm2,ymm2,xmm2
   c:	c5 e5 d1 db          	vpsrlw ymm3,ymm3,xmm3

Init:

MOV R15, 10000;
L: VADDPS YMM0, YMM1, YMM1;
VADDPS YMM0, YMM1, YMM1;
DEC R15;
JNZ L;
VZEROALL;
VXORPS YMM0, YMM0, YMM0;
VXORPS XMM0, XMM0, XMM0;
VXORPS YMM1, YMM1, YMM1;
VXORPS XMM1, XMM1, XMM1;
VXORPS YMM2, YMM2, YMM2;
VXORPS XMM2, XMM2, XMM2;
VXORPS YMM3, YMM3, YMM3;
VXORPS XMM3, XMM3, XMM3

Show nanoBench command
Results:
- MPERF: 1.73
- APERF: 2.0
- UOPS: 4.5
- FpuPipeAssignment.Total0: 2.0
- FpuPipeAssignment.Total1: 2.0
- FpuPipeAssignment.Total2: 0.0
- FpuPipeAssignment.Total3: 0.0
- FpuPipeAssignment.Total4: 0.0
- FpuPipeAssignment.Total5: 0.0
- DIV_CYCLES: 0.0

With loop_count=100 and unroll_count=20

Code:

   0:	c5 fd d1 c0          	vpsrlw ymm0,ymm0,xmm0
   4:	c5 f5 d1 c9          	vpsrlw ymm1,ymm1,xmm1
   8:	c5 ed d1 d2          	vpsrlw ymm2,ymm2,xmm2
   c:	c5 e5 d1 db          	vpsrlw ymm3,ymm3,xmm3

Init:

MOV R15, 10000;
L: VADDPS YMM0, YMM1, YMM1;
VADDPS YMM0, YMM1, YMM1;
DEC R15;
JNZ L;
VZEROALL;
VXORPS YMM0, YMM0, YMM0;
VXORPS XMM0, XMM0, XMM0;
VXORPS YMM1, YMM1, YMM1;
VXORPS XMM1, XMM1, XMM1;
VXORPS YMM2, YMM2, YMM2;
VXORPS XMM2, XMM2, XMM2;
VXORPS YMM3, YMM3, YMM3;
VXORPS XMM3, XMM3, XMM3

Show nanoBench command
Results:
- MPERF: 1.72
- APERF: 2.0
- UOPS: 4.05
- FpuPipeAssignment.Total0: 2.0
- FpuPipeAssignment.Total1: 2.0
- FpuPipeAssignment.Total2: 0.0
- FpuPipeAssignment.Total3: 0.0
- FpuPipeAssignment.Total4: 0.0
- FpuPipeAssignment.Total5: 0.0
- DIV_CYCLES: 0.0

With 8 independent instructions

With unroll_count=100 and no inner loop

Code:

   0:	c5 fd d1 c0          	vpsrlw ymm0,ymm0,xmm0
   4:	c5 f5 d1 c9          	vpsrlw ymm1,ymm1,xmm1
   8:	c5 ed d1 d2          	vpsrlw ymm2,ymm2,xmm2
   c:	c5 e5 d1 db          	vpsrlw ymm3,ymm3,xmm3
  10:	c5 dd d1 e4          	vpsrlw ymm4,ymm4,xmm4
  14:	c5 d5 d1 ed          	vpsrlw ymm5,ymm5,xmm5
  18:	c5 cd d1 f6          	vpsrlw ymm6,ymm6,xmm6
  1c:	c5 c5 d1 ff          	vpsrlw ymm7,ymm7,xmm7

Init:

MOV R15, 10000;
L: VADDPS YMM0, YMM1, YMM1;
VADDPS YMM0, YMM1, YMM1;
DEC R15;
JNZ L;
VZEROALL;
VXORPS YMM0, YMM0, YMM0;
VXORPS XMM0, XMM0, XMM0;
VXORPS YMM1, YMM1, YMM1;
VXORPS XMM1, XMM1, XMM1;
VXORPS YMM2, YMM2, YMM2;
VXORPS XMM2, XMM2, XMM2;
VXORPS YMM3, YMM3, YMM3;
VXORPS XMM3, XMM3, XMM3;
VXORPS YMM4, YMM4, YMM4;
VXORPS XMM4, XMM4, XMM4;
VXORPS YMM5, YMM5, YMM5;
VXORPS XMM5, XMM5, XMM5;
VXORPS YMM6, YMM6, YMM6;
VXORPS XMM6, XMM6, XMM6;
VXORPS YMM7, YMM7, YMM7;
VXORPS XMM7, XMM7, XMM7

Show nanoBench command
Results:
- MPERF: 3.53
- APERF: 4.0
- UOPS: 8.0
- FpuPipeAssignment.Total0: 4.0
- FpuPipeAssignment.Total1: 4.0
- FpuPipeAssignment.Total2: 0.0
- FpuPipeAssignment.Total3: 0.0
- FpuPipeAssignment.Total4: 0.0
- FpuPipeAssignment.Total5: 0.0
- DIV_CYCLES: 0.0

With loop_count=1000 and unroll_count=1

Code:

   0:	c5 fd d1 c0          	vpsrlw ymm0,ymm0,xmm0
   4:	c5 f5 d1 c9          	vpsrlw ymm1,ymm1,xmm1
   8:	c5 ed d1 d2          	vpsrlw ymm2,ymm2,xmm2
   c:	c5 e5 d1 db          	vpsrlw ymm3,ymm3,xmm3
  10:	c5 dd d1 e4          	vpsrlw ymm4,ymm4,xmm4
  14:	c5 d5 d1 ed          	vpsrlw ymm5,ymm5,xmm5
  18:	c5 cd d1 f6          	vpsrlw ymm6,ymm6,xmm6
  1c:	c5 c5 d1 ff          	vpsrlw ymm7,ymm7,xmm7

Init:

MOV R15, 10000;
L: VADDPS YMM0, YMM1, YMM1;
VADDPS YMM0, YMM1, YMM1;
DEC R15;
JNZ L;
VZEROALL;
VXORPS YMM0, YMM0, YMM0;
VXORPS XMM0, XMM0, XMM0;
VXORPS YMM1, YMM1, YMM1;
VXORPS XMM1, XMM1, XMM1;
VXORPS YMM2, YMM2, YMM2;
VXORPS XMM2, XMM2, XMM2;
VXORPS YMM3, YMM3, YMM3;
VXORPS XMM3, XMM3, XMM3;
VXORPS YMM4, YMM4, YMM4;
VXORPS XMM4, XMM4, XMM4;
VXORPS YMM5, YMM5, YMM5;
VXORPS XMM5, XMM5, XMM5;
VXORPS YMM6, YMM6, YMM6;
VXORPS XMM6, XMM6, XMM6;
VXORPS YMM7, YMM7, YMM7;
VXORPS XMM7, XMM7, XMM7

Show nanoBench command
Results:
- MPERF: 3.45
- APERF: 4.01
- UOPS: 9.0
- FpuPipeAssignment.Total0: 4.0
- FpuPipeAssignment.Total1: 4.0
- FpuPipeAssignment.Total2: 0.0
- FpuPipeAssignment.Total3: 0.0
- FpuPipeAssignment.Total4: 0.0
- FpuPipeAssignment.Total5: 0.0
- DIV_CYCLES: 0.0

With loop_count=100 and unroll_count=10

Code:

   0:	c5 fd d1 c0          	vpsrlw ymm0,ymm0,xmm0
   4:	c5 f5 d1 c9          	vpsrlw ymm1,ymm1,xmm1
   8:	c5 ed d1 d2          	vpsrlw ymm2,ymm2,xmm2
   c:	c5 e5 d1 db          	vpsrlw ymm3,ymm3,xmm3
  10:	c5 dd d1 e4          	vpsrlw ymm4,ymm4,xmm4
  14:	c5 d5 d1 ed          	vpsrlw ymm5,ymm5,xmm5
  18:	c5 cd d1 f6          	vpsrlw ymm6,ymm6,xmm6
  1c:	c5 c5 d1 ff          	vpsrlw ymm7,ymm7,xmm7

Init:

MOV R15, 10000;
L: VADDPS YMM0, YMM1, YMM1;
VADDPS YMM0, YMM1, YMM1;
DEC R15;
JNZ L;
VZEROALL;
VXORPS YMM0, YMM0, YMM0;
VXORPS XMM0, XMM0, XMM0;
VXORPS YMM1, YMM1, YMM1;
VXORPS XMM1, XMM1, XMM1;
VXORPS YMM2, YMM2, YMM2;
VXORPS XMM2, XMM2, XMM2;
VXORPS YMM3, YMM3, YMM3;
VXORPS XMM3, XMM3, XMM3;
VXORPS YMM4, YMM4, YMM4;
VXORPS XMM4, XMM4, XMM4;
VXORPS YMM5, YMM5, YMM5;
VXORPS XMM5, XMM5, XMM5;
VXORPS YMM6, YMM6, YMM6;
VXORPS XMM6, XMM6, XMM6;
VXORPS YMM7, YMM7, YMM7;
VXORPS XMM7, XMM7, XMM7

Show nanoBench command
Results:
- MPERF: 3.45
- APERF: 4.01
- UOPS: 8.1
- FpuPipeAssignment.Total0: 4.0
- FpuPipeAssignment.Total1: 4.0
- FpuPipeAssignment.Total2: 0.0
- FpuPipeAssignment.Total3: 0.0
- FpuPipeAssignment.Total4: 0.0
- FpuPipeAssignment.Total5: 0.0
- DIV_CYCLES: 0.0

With 13 independent instructions

With unroll_count=100 and no inner loop

Code:

   0:	c5 fd d1 c0          	vpsrlw ymm0,ymm0,xmm0
   4:	c5 f5 d1 c9          	vpsrlw ymm1,ymm1,xmm1
   8:	c5 ed d1 d2          	vpsrlw ymm2,ymm2,xmm2
   c:	c5 e5 d1 db          	vpsrlw ymm3,ymm3,xmm3
  10:	c5 dd d1 e4          	vpsrlw ymm4,ymm4,xmm4
  14:	c5 d5 d1 ed          	vpsrlw ymm5,ymm5,xmm5
  18:	c5 cd d1 f6          	vpsrlw ymm6,ymm6,xmm6
  1c:	c5 c5 d1 ff          	vpsrlw ymm7,ymm7,xmm7
  20:	c4 41 3d d1 c0       	vpsrlw ymm8,ymm8,xmm8
  25:	c4 41 35 d1 c9       	vpsrlw ymm9,ymm9,xmm9
  2a:	c4 41 2d d1 d2       	vpsrlw ymm10,ymm10,xmm10
  2f:	c4 41 25 d1 db       	vpsrlw ymm11,ymm11,xmm11
  34:	c4 41 1d d1 e4       	vpsrlw ymm12,ymm12,xmm12

Init:

MOV R15, 10000;
L: VADDPS YMM0, YMM1, YMM1;
VADDPS YMM0, YMM1, YMM1;
DEC R15;
JNZ L;
VZEROALL;
VXORPS YMM0, YMM0, YMM0;
VXORPS XMM0, XMM0, XMM0;
VXORPS YMM1, YMM1, YMM1;
VXORPS XMM1, XMM1, XMM1;
VXORPS YMM2, YMM2, YMM2;
VXORPS XMM2, XMM2, XMM2;
VXORPS YMM3, YMM3, YMM3;
VXORPS XMM3, XMM3, XMM3;
VXORPS YMM4, YMM4, YMM4;
VXORPS XMM4, XMM4, XMM4;
VXORPS YMM5, YMM5, YMM5;
VXORPS XMM5, XMM5, XMM5;
VXORPS YMM6, YMM6, YMM6;
VXORPS XMM6, XMM6, XMM6;
VXORPS YMM7, YMM7, YMM7;
VXORPS XMM7, XMM7, XMM7;
VXORPS YMM8, YMM8, YMM8;
VXORPS XMM8, XMM8, XMM8;
VXORPS YMM9, YMM9, YMM9;
VXORPS XMM9, XMM9, XMM9;
VXORPS YMM10, YMM10, YMM10;
VXORPS XMM10, XMM10, XMM10;
VXORPS YMM11, YMM11, YMM11;
VXORPS XMM11, XMM11, XMM11;
VXORPS YMM12, YMM12, YMM12;
VXORPS XMM12, XMM12, XMM12

Show nanoBench command
Results:
- MPERF: 5.64
- APERF: 6.5
- UOPS: 13.0
- FpuPipeAssignment.Total0: 6.5
- FpuPipeAssignment.Total1: 6.5
- FpuPipeAssignment.Total2: 0.0
- FpuPipeAssignment.Total3: 0.0
- FpuPipeAssignment.Total4: 0.0
- FpuPipeAssignment.Total5: 0.0
- DIV_CYCLES: 0.0

With loop_count=1000 and unroll_count=1

Code:

   0:	c5 fd d1 c0          	vpsrlw ymm0,ymm0,xmm0
   4:	c5 f5 d1 c9          	vpsrlw ymm1,ymm1,xmm1
   8:	c5 ed d1 d2          	vpsrlw ymm2,ymm2,xmm2
   c:	c5 e5 d1 db          	vpsrlw ymm3,ymm3,xmm3
  10:	c5 dd d1 e4          	vpsrlw ymm4,ymm4,xmm4
  14:	c5 d5 d1 ed          	vpsrlw ymm5,ymm5,xmm5
  18:	c5 cd d1 f6          	vpsrlw ymm6,ymm6,xmm6
  1c:	c5 c5 d1 ff          	vpsrlw ymm7,ymm7,xmm7
  20:	c4 41 3d d1 c0       	vpsrlw ymm8,ymm8,xmm8
  25:	c4 41 35 d1 c9       	vpsrlw ymm9,ymm9,xmm9
  2a:	c4 41 2d d1 d2       	vpsrlw ymm10,ymm10,xmm10
  2f:	c4 41 25 d1 db       	vpsrlw ymm11,ymm11,xmm11
  34:	c4 41 1d d1 e4       	vpsrlw ymm12,ymm12,xmm12

Init:

MOV R15, 10000;
L: VADDPS YMM0, YMM1, YMM1;
VADDPS YMM0, YMM1, YMM1;
DEC R15;
JNZ L;
VZEROALL;
VXORPS YMM0, YMM0, YMM0;
VXORPS XMM0, XMM0, XMM0;
VXORPS YMM1, YMM1, YMM1;
VXORPS XMM1, XMM1, XMM1;
VXORPS YMM2, YMM2, YMM2;
VXORPS XMM2, XMM2, XMM2;
VXORPS YMM3, YMM3, YMM3;
VXORPS XMM3, XMM3, XMM3;
VXORPS YMM4, YMM4, YMM4;
VXORPS XMM4, XMM4, XMM4;
VXORPS YMM5, YMM5, YMM5;
VXORPS XMM5, XMM5, XMM5;
VXORPS YMM6, YMM6, YMM6;
VXORPS XMM6, XMM6, XMM6;
VXORPS YMM7, YMM7, YMM7;
VXORPS XMM7, XMM7, XMM7;
VXORPS YMM8, YMM8, YMM8;
VXORPS XMM8, XMM8, XMM8;
VXORPS YMM9, YMM9, YMM9;
VXORPS XMM9, XMM9, XMM9;
VXORPS YMM10, YMM10, YMM10;
VXORPS XMM10, XMM10, XMM10;
VXORPS YMM11, YMM11, YMM11;
VXORPS XMM11, XMM11, XMM11;
VXORPS YMM12, YMM12, YMM12;
VXORPS XMM12, XMM12, XMM12

Show nanoBench command
Results:
- MPERF: 5.61
- APERF: 6.51
- UOPS: 14.0
- FpuPipeAssignment.Total0: 6.5
- FpuPipeAssignment.Total1: 6.5
- FpuPipeAssignment.Total2: 0.0
- FpuPipeAssignment.Total3: 0.0
- FpuPipeAssignment.Total4: 0.0
- FpuPipeAssignment.Total5: 0.0
- DIV_CYCLES: 0.0

With loop_count=100 and unroll_count=10

Code:

   0:	c5 fd d1 c0          	vpsrlw ymm0,ymm0,xmm0
   4:	c5 f5 d1 c9          	vpsrlw ymm1,ymm1,xmm1
   8:	c5 ed d1 d2          	vpsrlw ymm2,ymm2,xmm2
   c:	c5 e5 d1 db          	vpsrlw ymm3,ymm3,xmm3
  10:	c5 dd d1 e4          	vpsrlw ymm4,ymm4,xmm4
  14:	c5 d5 d1 ed          	vpsrlw ymm5,ymm5,xmm5
  18:	c5 cd d1 f6          	vpsrlw ymm6,ymm6,xmm6
  1c:	c5 c5 d1 ff          	vpsrlw ymm7,ymm7,xmm7
  20:	c4 41 3d d1 c0       	vpsrlw ymm8,ymm8,xmm8
  25:	c4 41 35 d1 c9       	vpsrlw ymm9,ymm9,xmm9
  2a:	c4 41 2d d1 d2       	vpsrlw ymm10,ymm10,xmm10
  2f:	c4 41 25 d1 db       	vpsrlw ymm11,ymm11,xmm11
  34:	c4 41 1d d1 e4       	vpsrlw ymm12,ymm12,xmm12

Init:

MOV R15, 10000;
L: VADDPS YMM0, YMM1, YMM1;
VADDPS YMM0, YMM1, YMM1;
DEC R15;
JNZ L;
VZEROALL;
VXORPS YMM0, YMM0, YMM0;
VXORPS XMM0, XMM0, XMM0;
VXORPS YMM1, YMM1, YMM1;
VXORPS XMM1, XMM1, XMM1;
VXORPS YMM2, YMM2, YMM2;
VXORPS XMM2, XMM2, XMM2;
VXORPS YMM3, YMM3, YMM3;
VXORPS XMM3, XMM3, XMM3;
VXORPS YMM4, YMM4, YMM4;
VXORPS XMM4, XMM4, XMM4;
VXORPS YMM5, YMM5, YMM5;
VXORPS XMM5, XMM5, XMM5;
VXORPS YMM6, YMM6, YMM6;
VXORPS XMM6, XMM6, XMM6;
VXORPS YMM7, YMM7, YMM7;
VXORPS XMM7, XMM7, XMM7;
VXORPS YMM8, YMM8, YMM8;
VXORPS XMM8, XMM8, XMM8;
VXORPS YMM9, YMM9, YMM9;
VXORPS XMM9, XMM9, XMM9;
VXORPS YMM10, YMM10, YMM10;
VXORPS XMM10, XMM10, XMM10;
VXORPS YMM11, YMM11, YMM11;
VXORPS XMM11, XMM11, XMM11;
VXORPS YMM12, YMM12, YMM12;
VXORPS XMM12, XMM12, XMM12

Show nanoBench command
Results:
- MPERF: 5.61
- APERF: 6.51
- UOPS: 13.1
- FpuPipeAssignment.Total0: 6.5
- FpuPipeAssignment.Total1: 6.5
- FpuPipeAssignment.Total2: 0.0
- FpuPipeAssignment.Total3: 0.0
- FpuPipeAssignment.Total4: 0.0
- FpuPipeAssignment.Total5: 0.0
- DIV_CYCLES: 0.0

VPSRLW (YMM, YMM, XMM) - Throughput and Uops

With different registers for different operands

With 1 independent instruction

With unroll_count=500 and no inner loop

With loop_count=1000 and unroll_count=10

With loop_count=100 and unroll_count=100

With 4 independent instructions

With unroll_count=200 and no inner loop

With loop_count=1000 and unroll_count=2

With loop_count=100 and unroll_count=20

With 8 independent instructions

With unroll_count=100 and no inner loop

With loop_count=1000 and unroll_count=1

With loop_count=100 and unroll_count=10

With 11 independent instructions

With unroll_count=100 and no inner loop

With loop_count=1000 and unroll_count=1

With loop_count=100 and unroll_count=10

With the same register for for different operands

With 1 independent instruction

With unroll_count=500 and no inner loop

With loop_count=1000 and unroll_count=10

With loop_count=100 and unroll_count=100

With 4 independent instructions

With unroll_count=200 and no inner loop

With loop_count=1000 and unroll_count=2

With loop_count=100 and unroll_count=20

With 8 independent instructions

With unroll_count=100 and no inner loop

With loop_count=1000 and unroll_count=1

With loop_count=100 and unroll_count=10

With 13 independent instructions

With unroll_count=100 and no inner loop

With loop_count=1000 and unroll_count=1

With loop_count=100 and unroll_count=10